Home / 13,262,964-19,894,444.92-3,678,342.41

Finding the Fourth Proportional to 13,262,964, 19,894,444.92 and 3,678,342.41

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Solution

The fourth proportional to 13,262,964, 19,894,444.92 and 3,678,342.41 is: 5,517,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,964 : 19,894,444.92 = 3,678,342.41 : x
  2. Step 2: Convert to fraction form
    13,262,964/19,894,444.92 = 3,678,342.41/x
  3. Step 3: Cross multiply
    13,262,964x = 19,894,444.92 × 3,678,342.41
  4. Step 4: Simplify right side
    13,262,964x = 73,178,580,373,172.83
  5. Step 5: Solve for x
    x = 73,178,580,373,172.83/13,262,964
  6. Step 6: Final answer
    x = 5,517,513.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.